2024 KY CDL Practice Test: Double and Triples - Test 2
Based on
2024 KY CDL Handbook
2. If you are coupling twin trailers, you should release the dolly brakes by ______.
A
None of the listed answers.
B
Opening the air tank petcock.
C
Using the dolly parking brake control.
D
Releasing the converter dolly fifth wheel latch.